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refactor: extract while loop logic into separate variable

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This commit is contained in:
Nikita Revenco 2024-11-14 14:53:20 +00:00
parent a88ffcd413
commit c3a3e4803c
1 changed files with 16 additions and 6 deletions
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22
helix-core/src/surround.rs
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@ -432,9 +432,12 @@ fn find_nth_nearest_tag(
/// the maximum length of chars we will search forward and backward to find the tags, provided we don't hit the end or the beginning of the document
const SEARCH_CHARS: usize = 2000;
while (previous_forward_pos - cursor_pos) < SEARCH_CHARS
&& previous_forward_pos < forward_text.len_chars()
{
while {
let is_within_offset = previous_forward_pos - cursor_pos < SEARCH_CHARS;
let is_within_bounds = previous_forward_pos < forward_text.len_chars();
is_within_offset && is_within_bounds
} {
match find_next_tag(forward_text, previous_forward_pos, skip) {
Ok((forward_tag_range, forward_tag_name, forward_search_idx)) => {
forward_tags.push((forward_tag_range, forward_tag_name));
@ -454,7 +457,12 @@ fn find_nth_nearest_tag(
let mut backward_tags = vec![];
let mut previous_backward_pos = cursor_pos;
while (cursor_pos - previous_backward_pos) < SEARCH_CHARS && previous_backward_pos > 0 {
while {
let is_within_offset = cursor_pos - previous_backward_pos < SEARCH_CHARS;
let is_within_bounds = previous_backward_pos > 0;
is_within_offset && is_within_bounds
} {
match find_prev_tag(backward_text, previous_backward_pos, skip) {
Ok((backward_tag_range, backward_tag_name, backward_search_idx)) => {
backward_tags.push((backward_tag_range, backward_tag_name));
@ -480,6 +488,7 @@ fn find_nth_nearest_tag(
.any(|(_, forward_tag_name)| backward_tag_name == forward_tag_name)
})
.collect();
let forward_tags: Vec<(Range, String)> = forward_tags
.into_iter()
.filter(|(_, forward_tag_name)| {
@ -516,7 +525,7 @@ fn find_nth_nearest_tag(
/// Find position of surrounding <tag>s around every cursor as well as the tag's names.
/// Returns Err if any positions overlap. Note that the positions are in a flat Vec.
/// Use get_surround_pos().chunks(2) to get matching pairs of surround positions.
/// Use get_surround_pos_tag().chunks(2) to get matching pairs of surround positions.
pub fn get_surround_pos_tag(
text: RopeSlice,
selection: &Selection,
@ -533,9 +542,10 @@ pub fn get_surround_pos_tag(
change_pos.push((next_tag, tag_name));
}
// sort all ranges by the first key
// sort all ranges by their beginning
change_pos.sort_by(|&(a, _), (b, _)| a.from().cmp(&b.from()));
// if the end of any range exceeds beginning of the next range, there is an overlap
let has_overlaps = change_pos
.windows(2)
.any(|window| window[0].0.to() > window[1].0.from());